simple command line tool to check or monitor your https certificate

Disclaimer: This article is for informational and educational purposes only. It does not promote or condone software piracy or copyright infringement. Always ensure you own a legitimate copy of any software you choose to use or modify.

A faint ticking sound filled the room. It wasn't coming from his speakers. It was coming from his hardware. Tick. Tick. Tick.

Take a popular piece of media—like a trending TV show or video game—and analyze its deeper themes, lore, or production history.

These sites frequently force browser extensions or fake software updates (e.g., "Update your video player to watch") onto the user's system.

CheckSSL has marked this as a pass result CheckSSL has marked this as a fail result

deployed on AWS Lambda

Install Locally

Great for checking lots of sites, scripting or use with private servers

Docker

docker run --rm szazeski/checkssl checkssl.org

Linux or Mac

wget https://github.com/szazeski/checkssl/releases/download/v0.5.0/checkssl_0.5.0_$(uname -s)_$(uname -m).tar.gz -O checkssl.tar.gz && tar -xf checkssl.tar.gz && chmod +x checkssl && sudo mv checkssl /usr/bin/

Mac via Mac Ports

sudo port install checkssl

Mac via Homebrew

brew install szazeski/tap/checkssl

Windows Powershell

Invoke-WebRequest https://github.com/szazeski/checkssl/releases/download/v0.5.0/checkssl_0.5.0_Windows_x86_64.tar.gz -outfile checkssl.tar.gz; tar -xzf checkssl.tar.gz; echo "if you want, move the file to a PATH directory like WINDOWS folder"

View github installation instructions for how to install on mac and windows

Download Releases for Windows, Mac, or Linux

View Source / Contribute New Features

Checkssl is an open source project that you can modify and use for your personal or commercial projects.

Goto checkssl on Github

Written in Go under a MIT License

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Disclaimer: This article is for informational and educational purposes only. It does not promote or condone software piracy or copyright infringement. Always ensure you own a legitimate copy of any software you choose to use or modify.

A faint ticking sound filled the room. It wasn't coming from his speakers. It was coming from his hardware. Tick. Tick. Tick. freeze231006kazumiclockworkvendettaxxx7 repack

Take a popular piece of media—like a trending TV show or video game—and analyze its deeper themes, lore, or production history. freeze231006kazumiclockworkvendettaxxx7 repack

These sites frequently force browser extensions or fake software updates (e.g., "Update your video player to watch") onto the user's system. freeze231006kazumiclockworkvendettaxxx7 repack

Other Tools to Check Out

Let's Encrypt is great way to generate free SSL certificates for your server

Qualsys SSL Lab produces detailed report of your SSL Certificate, ciphers and vulnerabilities.

Mozilla SSL Config produces ideal SSL config for various web servers.

BadSSL maintains testing servers with various issues, great for testing your monitoring setup

Illustrated TLS Connection every byte of a TLS connection explained and reproduced.

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We hope you found this tool useful and would want to share it with others

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View more tools like checkssl at checkcli.com